Grind almonds and erythritol finely in a blender.
In a bowl, combine almond flour, eggs, erythritol, vanilla extract, salt, and almond milk.
Pour the mixture into a saucepan and cook over medium heat, stirring continuously.
Reduce to low heat and stir for 2-3 minutes until it thickens.
Pour into a cup and sprinkle with nutmeg powder to finish.